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gh-121027: Add a future warning in functools.partial.__get__ (#121086)

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Serhiy Storchaka 2024-06-27 14:47:20 +03:00 • committed by GitHub
parent 223c03a43c
commit db96edd6d1
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7 changed files with 75 additions and 17 deletions
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31
Lib/test/test_inspect/test_inspect.py
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@ -3873,10 +3873,12 @@ class TestSignatureObject(unittest.TestCase):
def __init__(self, b):
pass
self.assertEqual(C(1), (2, 1))
self.assertEqual(self.signature(C),
((('a', ..., ..., "positional_or_keyword"),),
...))
with self.assertWarns(FutureWarning):
self.assertEqual(C(1), (2, 1))
with self.assertWarns(FutureWarning):
self.assertEqual(self.signature(C),
((('a', ..., ..., "positional_or_keyword"),),
...))
with self.subTest('partialmethod'):
class CM(type):
@ -4024,10 +4026,12 @@ class TestSignatureObject(unittest.TestCase):
class C:
__init__ = functools.partial(lambda x, a: None, 2)
C(1) # does not raise
self.assertEqual(self.signature(C),
((('a', ..., ..., "positional_or_keyword"),),
...))
with self.assertWarns(FutureWarning):
C(1) # does not raise
with self.assertWarns(FutureWarning):
self.assertEqual(self.signature(C),
((('a', ..., ..., "positional_or_keyword"),),
...))
with self.subTest('partialmethod'):
class C:
@ -4282,10 +4286,13 @@ class TestSignatureObject(unittest.TestCase):
class C:
__call__ = functools.partial(lambda x, a: (x, a), 2)
self.assertEqual(C()(1), (2, 1))
self.assertEqual(self.signature(C()),
((('a', ..., ..., "positional_or_keyword"),),
...))
c = C()
with self.assertWarns(FutureWarning):
self.assertEqual(c(1), (2, 1))
with self.assertWarns(FutureWarning):
self.assertEqual(self.signature(c),
((('a', ..., ..., "positional_or_keyword"),),
...))
with self.subTest('partialmethod'):
class C: